Why did people live along the fall line in georgia?

Piedmont land is higher in elevation than that of the Coastal Plain, causing rivers that begin in the Piedmont to to gather speed - or “fall” - as they pass through the Fall Lineinto the Coastal Plain. The Fall Line was very important in the historical growth ofGeorgia

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .